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Morales-Camilo N, Salas CO, Sanhueza C, Espinosa-Bustos C, Sepúlveda-Boza S, Reyes-Parada M, Gonzalez-Nilo F, Caroli-Rezende M, Fierro A. Synthesis, Biological Evaluation, and Molecular Simulation of Chalcones and Aurones as Selective MAO-B Inhibitors. Chem Biol Drug Des 2014; 85:685-95. [PMID: 25346162 DOI: 10.1111/cbdd.12458] [Citation(s) in RCA: 40] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/07/2014] [Revised: 09/11/2014] [Accepted: 10/12/2014] [Indexed: 11/28/2022]
Abstract
A series of chalcones and aurones were synthesized and evaluated in vitro as monoamine oxidase inhibitors (MAOi). Our results show that aurones, which had not been previously reported as MAOi, are MAO-B inhibitors. Thus, both families inhibited selectively the B isoform of MAO in the micromolar range, offering novel scaffolds for the design of new and potent MAO inhibitors. The main structural requirements for their activity were characterized with the aid of 3D-QSAR and docking studies.
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Affiliation(s)
- Nicole Morales-Camilo
- Departamento de Química Orgánica, Facultad de Química, Pontificia Universidad Católica de Chile, Santiago de Chile, 702843, Chile
| | - Cristian O Salas
- Departamento de Química Orgánica, Facultad de Química, Pontificia Universidad Católica de Chile, Santiago de Chile, 702843, Chile
| | - Claudia Sanhueza
- Escuela de Medicina, Facultad de Ciencias Médicas, Universidad de Santiago, Casilla 442, Correo 2, Santiago, Chile
| | - Christian Espinosa-Bustos
- Departamento de Química Orgánica, Facultad de Química, Pontificia Universidad Católica de Chile, Santiago de Chile, 702843, Chile
| | - Silvia Sepúlveda-Boza
- Escuela de Medicina, Facultad de Ciencias Médicas, Universidad de Santiago, Casilla 442, Correo 2, Santiago, Chile
| | - Miguel Reyes-Parada
- Escuela de Medicina, Facultad de Ciencias Médicas, Universidad de Santiago, Casilla 442, Correo 2, Santiago, Chile.,Facultad de Ciencias de la Salud, Universidad Autónoma de Chile, Santiago 8910124, Chile
| | - Fernando Gonzalez-Nilo
- Universidad Andrés Bello, Facultad de Ciencias Biológicas, Centro de Bioinformática y Biología Integrativa, Santiago 8370146, Chile
| | - Marcos Caroli-Rezende
- Departamento de Química de los Materiales, Facultad de Química y Biología, Universidad de Santiago de Chile, Casilla 40, Correo 33, Santiago, 9170022, Chile
| | - Angélica Fierro
- Departamento de Química Orgánica, Facultad de Química, Pontificia Universidad Católica de Chile, Santiago de Chile, 702843, Chile
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